| /* Test for asm_fprintf formats. */ |
| /* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */ |
| /* { dg-do compile } */ |
| /* { dg-options "-Wformat" } */ |
| |
| #include "format.h" |
| |
| /* Magic identifier must be set before the attribute is used. */ |
| typedef long long __gcc_host_wide_int__; |
| |
| extern int asm_fprintf (const char *, ...) __attribute__ ((__format__ (__asm_fprintf__, 1, 2))) __attribute__ ((__nonnull__)); |
| |
| void |
| foo (int i, int i1, int i2, unsigned int u, double d, char *s, void *p, |
| int *n, short int *hn, long int l, unsigned long int ul, |
| long int *ln, long double ld, wint_t lc, wchar_t *ls, llong ll, |
| ullong ull, unsigned int *un, const int *cn, signed char *ss, |
| unsigned char *us, const signed char *css, unsigned int u1, |
| unsigned int u2) |
| { |
| /* Acceptable C90 specifiers, flags and modifiers. */ |
| asm_fprintf ("%%"); |
| asm_fprintf ("%d%i%o%u%x%X%c%s%%", i, i, u, u, u, u, i, s); |
| asm_fprintf ("%ld%li%lo%lu%lx%lX", l, l, ul, ul, ul, ul); |
| asm_fprintf ("%lld%lli%llo%llu%llx%llX", ll, ll, ull, ull, ull, ull); |
| asm_fprintf ("%-d%-i%-o%-u%-x%-X%-c%-s", i, i, u, u, u, u, i, s); |
| asm_fprintf ("% d% i\n", i, i); |
| asm_fprintf ("%#o%#x%#X", u, u, u); |
| asm_fprintf ("%08d%08i%08o%08u%08x%08X", i, i, u, u, u, u); |
| asm_fprintf ("%d\n", i); |
| asm_fprintf ("%+d\n", i); |
| asm_fprintf ("%3d\n", i); |
| asm_fprintf ("%-3d\n", i); |
| asm_fprintf ("%.7d\n", i); |
| asm_fprintf ("%+9.4d\n", i); |
| asm_fprintf ("%.3ld\n", l); |
| asm_fprintf ("%d %lu\n", i, ul); |
| |
| /* Extensions provided in asm_fprintf. */ |
| asm_fprintf ("%O%R%I%L%U%@"); |
| asm_fprintf ("%r", i); |
| asm_fprintf ("%wd%wi%wo%wu%wx%wX", ll, ll, ull, ull, ull, ull); |
| |
| /* Standard specifiers not accepted in asm_fprintf. */ |
| asm_fprintf ("%f\n", d); /* { dg-warning "format" "float" } */ |
| asm_fprintf ("%e\n", d); /* { dg-warning "format" "float" } */ |
| asm_fprintf ("%E\n", d); /* { dg-warning "format" "float" } */ |
| asm_fprintf ("%g\n", d); /* { dg-warning "format" "float" } */ |
| asm_fprintf ("%G\n", d); /* { dg-warning "format" "float" } */ |
| asm_fprintf ("%p\n", p); /* { dg-warning "format" "pointer" } */ |
| asm_fprintf ("%n\n", n); /* { dg-warning "format" "counter" } */ |
| asm_fprintf ("%hd\n", i); /* { dg-warning "format" "conversion" } */ |
| |
| /* Various tests of bad argument types. */ |
| asm_fprintf ("%d", l); /* { dg-warning "format" "bad argument types" } */ |
| asm_fprintf ("%wd", l); /* { dg-warning "format" "bad argument types" } */ |
| asm_fprintf ("%d", ll); /* { dg-warning "format" "bad argument types" } */ |
| asm_fprintf ("%*d\n", i1, i); /* { dg-warning "format" "bad * argument types" } */ |
| asm_fprintf ("%.*d\n", i2, i); /* { dg-warning "format" "bad * argument types" } */ |
| asm_fprintf ("%*.*ld\n", i1, i2, l); /* { dg-warning "format" "bad * argument types" } */ |
| asm_fprintf ("%ld", i); /* { dg-warning "format" "bad argument types" } */ |
| asm_fprintf ("%s", n); /* { dg-warning "format" "bad argument types" } */ |
| |
| /* Wrong number of arguments. */ |
| asm_fprintf ("%d%d", i); /* { dg-warning "arguments" "wrong number of args" } */ |
| asm_fprintf ("%d", i, i); /* { dg-warning "arguments" "wrong number of args" } */ |
| /* Miscellaneous bogus constructions. */ |
| asm_fprintf (""); /* { dg-warning "zero-length" "warning for empty format" } */ |
| asm_fprintf ("\0"); /* { dg-warning "embedded" "warning for embedded NUL" } */ |
| asm_fprintf ("%d\0", i); /* { dg-warning "embedded" "warning for embedded NUL" } */ |
| asm_fprintf ("%d\0%d", i, i); /* { dg-warning "embedded|too many" "warning for embedded NUL" } */ |
| asm_fprintf (NULL); /* { dg-warning "null" "null format string warning" } */ |
| asm_fprintf ("%"); /* { dg-warning "trailing" "trailing % warning" } */ |
| asm_fprintf ("%++d", i); /* { dg-warning "repeated" "repeated flag warning" } */ |
| asm_fprintf ((const char *)L"foo"); /* { dg-warning "wide" "wide string" } */ |
| asm_fprintf ("%s", (char *)0); /* { dg-warning "null" "%s with NULL" } */ |
| |
| /* Make sure we still get warnings for regular printf. */ |
| printf ("%d\n", ll); /* { dg-warning "format" "bad argument types" } */ |
| } |